wyrownaj_kolumny=function()
 {
  var divs,contDivs,maxHeight,divHeight,d;
  divs=document.getElementsByTagName('div');
  contDivs=[];
  maxHeight=0;
  for(var i=0;i<divs.length;i++)
   {
    if(/\bkolumna\b/.test(divs[i].className))
     {
      d=divs[i];
      contDivs[contDivs.length]=d;
      if(d.offsetHeight)
       {
        divHeight=d.offsetHeight; 					
       }
      else if(d.style.pixelHeight)
       {
        divHeight=d.style.pixelHeight;					
       }
      maxHeight=Math.max(maxHeight,divHeight);
     }
    }
   for(var i=0;i<contDivs.length;i++)
    {
     contDivs[i].style.height=maxHeight + "px";
   }
  }
  
  
window.onload=function(){
  if(document.getElementsByTagName)
   {
    wyrownaj_kolumny();			
   }
}  



function over_a_2(objRef, state) {
 objRef.style.backgroundColor = (1 == state) ? '#f2f1f0' : '';
 return;
}